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1004230002100 = 2252131736177237
BaseRepresentation
bin11101001110100001100…
…01011100010110110100
310120000002111220210111111
432213100301130112310
5112423130340031400
62045200434044404
7132360520114453
oct16472061342664
93500074823444
101004230002100
113579897240a6
12142762719704
137391074a470
143686814cb9a
151b1c7cc03ba
hexe9d0c5c5b4

1004230002100 has 144 divisors (see below), whose sum is σ = 2364525879408. Its totient is φ = 368000962560.

The previous prime is 1004230002089. The next prime is 1004230002121. The reversal of 1004230002100 is 12000324001.

1004230002100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 24 ways, for example, as 803780385444 + 200449616656 = 896538^2 + 447716^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138759682 + ... + 138766918.

It is an arithmetic number, because the mean of its divisors is an integer number (16420318607).

Almost surely, 21004230002100 is an apocalyptic number.

1004230002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1004230002100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1182262939704).

1004230002100 is an abundant number, since it is smaller than the sum of its proper divisors (1360295877308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004230002100 is a wasteful number, since it uses less digits than its factorization.

1004230002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8054 (or 8047 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1004230002100 its reverse (12000324001), we get a palindrome (1016230326101).

The spelling of 1004230002100 in words is "one trillion, four billion, two hundred thirty million, two thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 173 260 325 346 617 650 692 865 1234 1300 1730 2249 2468 3085 3460 4325 4498 6170 7237 8021 8650 8996 11245 12340 14474 15425 16042 17300 22490 28948 30850 32084 36185 40105 44980 56225 61700 72370 80210 94081 106741 112450 144740 160420 180925 188162 200525 213482 224900 361850 376324 401050 426964 470405 533705 723700 802100 940810 1067410 1252001 1387633 1881620 2134820 2352025 2504002 2668525 2775266 4465229 4704050 5008004 5337050 5550532 6260005 6938165 8930458 9408100 10674100 12520010 13876330 16276013 17860916 22326145 25040020 27752660 31300025 32552026 34690825 44652290 58047977 62600050 65104052 69381650 81380065 89304580 111630725 116095954 125200100 138763300 162760130 223261450 232191908 290239885 325520260 406900325 446522900 580479770 772484617 813800650 1160959540 1451199425 1544969234 1627601300 2902398850 3089938468 3862423085 5804797700 7724846170 10042300021 15449692340 19312115425 20084600042 38624230850 40169200084 50211500105 77248461700 100423000210 200846000420 251057500525 502115001050 1004230002100